User contributions for Hiabc
19 April 2017
21 February 2017
- 12:2812:28, 21 February 2017 diff hist +1 m Homogeneous principal set No edit summary current
- 12:2712:27, 21 February 2017 diff hist +71 m 2015 AIME I Problems/Problem 3 sol more readable
- 12:2112:21, 21 February 2017 diff hist +13 m 1962 AHSME Problems/Problem 4 →Problem current
- 12:1912:19, 21 February 2017 diff hist +101 1968 AHSME Problems/Problem 35 made sol more readable
- 12:1112:11, 21 February 2017 diff hist −3 m 1968 AHSME Problems/Problem 35 →Problem
- 12:1012:10, 21 February 2017 diff hist −42 1968 AHSME Problems/Problem 35 →Problem
- 11:5511:55, 21 February 2017 diff hist +13 2015 USAJMO Problems/Problem 2 →Solution current
- 11:5011:50, 21 February 2017 diff hist +455 2015 USAJMO Problems/Problem 1 No edit summary
12 February 2017
8 February 2017
- 21:0121:01, 8 February 2017 diff hist +41 m 2017 AMC 10A Problems/Problem 12 →Solution
- 21:0021:00, 8 February 2017 diff hist 0 m 2017 AMC 10A Problems/Problem 2 →Solution
- 21:0021:00, 8 February 2017 diff hist +1 2017 AMC 10A Problems/Problem 2 →Solution
- 20:5920:59, 8 February 2017 diff hist +2 2017 AMC 10A Problems/Problem 2 →Solution
- 20:5920:59, 8 February 2017 diff hist +103 2017 AMC 10A Problems/Problem 6 →Solution
10 September 2016
- 16:4016:40, 10 September 2016 diff hist +79 LaTeX:Downloads →MiKTeX
- 16:3616:36, 10 September 2016 diff hist −57 Asymptote: Getting Started/Windows/Interactive Mode No edit summary current
5 August 2016
- 15:2315:23, 5 August 2016 diff hist −10 Segment Addition Postulate No edit summary
- 15:2315:23, 5 August 2016 diff hist +1 Segment Addition Postulate No edit summary
- 15:2215:22, 5 August 2016 diff hist +18 Segment Addition Postulate No edit summary
- 15:2115:21, 5 August 2016 diff hist +8 1992 AHSME Problems/Problem 5 →Solution current
- 15:2015:20, 5 August 2016 diff hist +55 1992 AHSME Problems/Problem 5 →Solution
3 August 2016
- 20:1720:17, 3 August 2016 diff hist +15 Resources for mathematics competitions →Problems
- 20:1420:14, 3 August 2016 diff hist +38 Resources for mathematics competitions →Book Links:
- 20:0920:09, 3 August 2016 diff hist +26 Resources for mathematics competitions →Beginning Olympiad Preparation
28 July 2016
- 13:1813:18, 28 July 2016 diff hist −10 Menelaus' Theorem No edit summary
26 July 2016
- 20:4720:47, 26 July 2016 diff hist −6 Fahrenheit fixed latex current
29 June 2016
- 18:5418:54, 29 June 2016 diff hist +756 N 1953 AHSME Problems/Problem 13 Created page with "== Problem == A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 18 inches, the median of the trapezoid is: <mat..."
23 June 2016
- 18:3818:38, 23 June 2016 diff hist +728 N 1953 AHSME Problems/Problem 12 Created page with "== Problem == The diameters of two circles are <math>8</math> inches and <math>12</math> inches respectively. The ratio of the area of the smaller to the area of the larger c..."
- 18:0118:01, 23 June 2016 diff hist +1,011 N 1953 AHSME Problems/Problem 11 Created page with "== Problem == A running track is the ring formed by two concentric circles. It is <math>10</math> feet wide. The circumference of the two circles differ by about: <math>\te..."
- 14:3214:32, 23 June 2016 diff hist +757 N 1953 AHSME Problems/Problem 10 Created page with "== Problem == The number of revolutions of a wheel, with fixed center and with an outside diameter of <math>6</math> feet, required to cause a point on the rim to go one mile..."
- 14:2914:29, 23 June 2016 diff hist +927 N 1953 AHSME Problems/Problem 9 Created page with "== Problem == The number of ounces of water needed to reduce <math>9</math> ounces of shaving lotion containing <math>50</math> % alcohol to a lotion containing <math>30</mat..."
- 14:2514:25, 23 June 2016 diff hist +857 N 1953 AHSME Problems/Problem 7 Created page with "== Problem == The fraction <math>\frac{\sqrt{a^2+x^2}-\frac{x^2-a^2}{\sqrt{a^2+x^2}}}{a^2+x^2}</math> reduces to: <math>\textbf{(A)}\ 0 \qquad \textbf{(B)}\ \frac{2a^2}{a^2..."
- 14:1814:18, 23 June 2016 diff hist +6 1953 AHSME Problems →Problem 7
- 14:1714:17, 23 June 2016 diff hist +747 N 1953 AHSME Problems/Problem 2 Created page with "== Problem == A refrigerator is offered at sale at \$250.00 less successive discounts of 20% and 15%. The sale price of the refrigerator is: <math>\textbf{(A) } \text{35\% l..."
- 14:1714:17, 23 June 2016 diff hist +40 1953 AHSME Problems →Problem 2
- 14:1414:14, 23 June 2016 diff hist +10 1953 AHSME Problems →Problem 2
- 14:1114:11, 23 June 2016 diff hist −3 1953 AHSME Problems →Problem 2
- 14:0914:09, 23 June 2016 diff hist +588 N 1965 AHSME Problems/Problem 5 Created page with "== Problem == When the repeating decimal <math>0.363636\ldots</math> is written in simplest fractional form, the sum of the numerator and denominator is: <math>\textbf{(A)}..."
- 14:0514:05, 23 June 2016 diff hist +13 1965 AHSME Problems/Problem 3 →Solution
- 14:0414:04, 23 June 2016 diff hist +1 m 1965 AHSME Problems/Problem 3 →Added (B) choice
- 14:0414:04, 23 June 2016 diff hist +413 N 1965 AHSME Problems/Problem 3 Created page with "== Problem == The expression <math>(81)^{-2^{-2}}</math> has the same value as: <math>\textbf{(A)}\ \frac {1}{81} \qquad \textbf{() }\ \frac {1}{3} \qquad \textbf{(C) }\ 3 \..."
- 13:5813:58, 23 June 2016 diff hist +320 1965 AHSME Problems/Problem 20 No edit summary
- 13:3313:33, 23 June 2016 diff hist +250 Pythagorean Theorem →Proof 1
22 June 2016
- 20:2520:25, 22 June 2016 diff hist +1 m Routh's Theorem →Proof
17 June 2016
25 May 2016
- 17:3417:34, 25 May 2016 diff hist +12 N User talk:Hiabc Created page with "What's this?" current
